1. Premium Nanomaterials: Our air stone is crafted from advanced nanoscale materials, creating finer and more stable bubbles. The ABSceramic construction is resistant to both acid and alkali, ensuring a smooth and delicate surface that is safe for fish. 2. Complete Kit: Purchase includes everything you need: one 14-inch air stone, one check valve, one copper regulator, one Y-connector, two 18 to 4 connectors, and two suction cups. (Air pump and oxygen tube not included.) For optimal performance, use a higher-powered air pump if bubble output appears weak. 3. Air Pump Requirement: A minimum 3W air pump is required for effective operation. 4. Easy Setup: Before use, orient the air stone with the air inlet facing upwards. Submerge it in water and let it soak for 24 hours. After soaking, connect to the air pump to achieve desired results. For uneven airflow issues, refer to the detailed instructions included or the solutions provided on this page. Applications: - Ideal for enhancing aquarium oxygen levels, promoting a healthier environment for fish and plants. - Perfect for hydroponic systems, ensuring even oxygen distribution for optimal plant growth. - Useful in aquaculture for maintaining a balanced ecosystem and improving fish vitality. With its innovative design and complete accessory set, this air stone is your go-to solution for efficient aeration in any aquatic setup. Enjoy a reliable, fish-friendly companion that supports your underwater habitat.